{"action":"Upgrade linux to 5.3.9-2 or later.","affected":[{"fixed":"5.3.9-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.3.9-2"],"id":"tcs_01M5NCZDY5M2EDVWZKFWB7048M","modified_at":"2026-10-23T18:03:36.470200513Z","published_at":"2019-11-14T20:15:11.133Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12207","https://security-tracker.debian.org/tracker/CVE-2018-12207"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12207","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12207"}],"summary":"Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host sy"}